build(deps): bump rust-vmm-ci from aa2f8a9 to af54708

Bumps [rust-vmm-ci](https://github.com/rust-vmm/rust-vmm-ci) from `aa2f8a9` to `af54708`.
- [Commits](rust-vmm/rust-vmm-ci@aa2f8a9...af54708)

---
updated-dependencies:
- dependency-name: rust-vmm-ci
  dependency-version: af547082938b44b69b6f1bb44c1af8b405d7650c
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]